20088684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7247}}^1$

素因数の和:7275

約数の個数: 72

約数和(自身を含む): 63318528

約数和(自身を除く): 43229844

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 7247, 14494, 21741, 28988, 43482, 50729, 65223, 79717, 86964, 101458, 130446, 152187, 159434, 202916, 239151, 260892, 304374, 318868, 456561, 478302, 558019, 608748, 717453, 913122, 956604, 1116038, 1434906, 1674057, 1826244, 2232076, 2869812, 3348114, 5022171, 6696228, 10044342, 20088684]

約数ペア:

[(1, 20088684), (2, 10044342), (3, 6696228), (4, 5022171), (6, 3348114), (7, 2869812), (9, 2232076), (11, 1826244), (12, 1674057), (14, 1434906), (18, 1116038), (21, 956604), (22, 913122), (28, 717453), (33, 608748), (36, 558019), (42, 478302), (44, 456561), (63, 318868), (66, 304374), (77, 260892), (84, 239151), (99, 202916), (126, 159434), (132, 152187), (154, 130446), (198, 101458), (231, 86964), (252, 79717), (308, 65223), (396, 50729), (462, 43482), (693, 28988), (924, 21741), (1386, 14494), (2772, 7247)]